At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

If a ball is thrown straight up with a speed of 68 ft/s, its height at time t (in seconds) is given by h(t)=-8² +681 +5. Use graphing technology to determine the following and round where appropriate.
a) What is the maximum height of the ball?
b) When does the ball reach its maximum height?
c) When does the ball hit the ground?